<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS引入方式</title>
</head>
<body>
<input type="button" value="内联引入" onclick="alert('引入成功')">
<SCRIPT>
    console.log("内部引入成功");
</SCRIPT>
</body>
</html>